// therefore this should be a ConcurrentDictionary

//

// WARNING: Dangerous if cross-app domain usage is ever supported

// Reusing the dictionary with assemblies accross multiple initializations is problematic.

// Loading happens from CurrentDomain (see line 53). And if the first call is from AppDomain that is later unloaded,

// than it can end up referring to assemblies that are already unloaded (default behavior after unload appDomain -

// Reusing the dictionary with assemblies accross multiple initializations is problematic.

// Loading happens from CurrentDomain (see line 53). And if the first call is from AppDomain that is later unloaded,

// than it can end up referring to assemblies that are already unloaded (default behavior after unload appDomain -

// unless LoaderOptimization.MultiDomain is used);

// So for multidomain support it is better to have the dict. recreated for each app-domain initialization

private static ConcurrentDictionary<string, ConcurrentDictionary<Assembly, string>> namespaces =

return names;

}

/// <summary>

/// Returns the System.Type object for a given qualified name,

/// looking in the currently loaded assemblies for the named

/// type. Returns null if the named type cannot be found.

/// </summary>

[Obsolete("Use LookupTypes and handle name conflicts")]

public static Type LookupType(string qname)

{

foreach (Assembly assembly in assemblies)

{

Type type = assembly.GetType(qname);

if (type != null && IsExported(type))

{

return type;

}

}

return null;

}

/// <summary>

/// Returns the <see cref="Type"/> objects for the given qualified name,

/// looking in the currently loaded assemblies for the named